1.Material:stainless steel,iron 2.Guarantee quanlity 3.Different sizes adn finishing 4. ... .Production Name: 2/3-fold ball-bearing office furniture drawer slideB.Material:Stainless steel,IronC.Finishing:Satin,black,zinc and ect.D.Thickness ... .Making Process : Stamping, deep drawing,bending, punching, laster cutting,threading stainless steel / iron furniture drawer slide